251.4% is the change from 214 to 752
Calculation steps:
[( 752 - 214 ) ÷ 214] x 100 = 251.4%
Formula
Percentage change = [(752 - 214) / 214] x 100
Subtract the new number by the original number
752 - 214 = 538
538 ÷ 214 = 2.514018691588785
2.514018691588785 x 100 = 251.4%